EPYC 9645 vs Apple M3 Pro 12-Core
Primary details
Comparing M3 Pro 12-Core and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 420 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Apple M3 | no data |
| Power efficiency | 56.36 | no data |
| Architecture codename | no data | Turin (2024) |
| Release date | 30 October 2023 (1 year ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $11,048 |
Detailed specifications
M3 Pro 12-Core and EPYC 9645 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 12 (Dodeca-Core) | 96 |
| Threads | 12 | 192 |
| Base clock speed | 2.748 GHz | 2.3 GHz |
| Boost clock speed | 4.06 GHz | 3.7 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | no data | 256 MB (shared) |
| Chip lithography | 3 nm | 3 nm |
| Number of transistors | 37000 Million | no data |
| 64 bit support | + | + |
Compatibility
Information on M3 Pro 12-Core and EPYC 9645 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 2 |
| Socket | no data | SP5 |
| Power consumption (TDP) | 27 Watt | 320 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by M3 Pro 12-Core and EPYC 9645. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by M3 Pro 12-Core and EPYC 9645 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by M3 Pro 12-Core and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Apple M3 Pro 18-Core GPU | N/A |
Peripherals
Specifications and connection of peripherals supported by M3 Pro 12-Core and EPYC 9645.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 30 October 2023 | 10 October 2024 |
| Physical cores | 12 | 96 |
| Threads | 12 | 192 |
| Power consumption (TDP) | 27 Watt | 320 Watt |
Apple M3 Pro 12-Core has 1085.2% lower power consumption.
EPYC 9645, on the other hand, has an age advantage of 11 months, and 700% more physical cores and 1500% more threads.
We couldn't decide between M3 Pro 12-Core and EPYC 9645. We've got no test results to judge.
Be aware that Apple M3 Pro 12-Core is a notebook processor while EPYC 9645 is a server/workstation one.
Should you still have questions on choice between Apple M3 Pro 12-Core and EPYC 9645, ask them in Comments section, and we shall answer.
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